/* ============================================================
   Studio Quattro — Base / reset
   Minimal, editorial defaults. Applied to consuming pages.
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-primary);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-tight);
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

a {
  color: var(--link);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--link-hover); }

img { max-width: 100%; display: block; }

::selection { background: var(--sq-pink); color: var(--sq-white); }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}